SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InYyNWRKMTE4WGhpd1lmTThwN2p0TGc9PSIsInZhbHVlIjoiSTlIRlZPR0t4eXAydnErd2oyWWowdz09IiwibWFjIjoiZjNlZTUzOTEzM2QyYTBiY2RmZDJjZDZmNzZhNDgzNjlmM2I2ODgzMzM5NDcxMjg2NmNmYjdjNjVlNDc5ZjJkNyIsInRhZyI6IiJ9 limit 1)